vcsh: Improve error handling of clone()

[code/vcsh.git] / Makefile

diff --git a/Makefile b/Makefile
index d62b5cffe3ee51059ca3fe21842812963daae8c3..9e3d5a22c5710325afb465891dbbb6a1f69937b3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,8 @@
-PREFIX=/usr
-DOCDIR=$(PREFIX)/share/doc/$(self)
+PREFIX?=/usr
+DOCDIR_PREFIX=$(PREFIX)/share/doc
+DOCDIR=$(DOCDIR_PREFIX)/$(self)
 ZSHDIR=$(PREFIX)/share/zsh/vendor-completions
+RONN ?= ronn
 
 self=vcsh
 manpages=$(self).1
@@ -22,7 +24,7 @@ install: all
 manpages: $(manpages)
 
 $(self).1: doc/$(self).1.ronn
-       ronn < doc/$(self).1.ronn > $(self).1
+       $(RONN) < doc/$(self).1.ronn > $(self).1 || rm $(self).1
 
 clean:
        rm -rf $(self).1
@@ -38,11 +40,11 @@ uninstall:
 purge: uninstall
        rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(PREFIX)/bin/
        rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(PREFIX)/share/man/man1/
-       rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(shell dirname $(DOCDIR))
+       rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(DOCDIR_PREFIX)
        rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(ZSHDIR)
 
 test:
-       if which git > /dev/null ; then :; else echo "'git' not found, exiting..."; exit 1; fi
+       @if which git > /dev/null ; then :; else echo "'git' not found, exiting..."; exit 1; fi
 
 moo:
        @if [ -x /usr/games/cowsay ]; then /usr/games/cowsay "I hope you're happy now..."; fi